28655276153

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{4463}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 34053820416

約数和(自身を除く): 5398544263

約数列:

[1, 7, 43, 83, 257, 301, 581, 1799, 3569, 4463, 11051, 21331, 24983, 31241, 77357, 149317, 191909, 370429, 917233, 1146991, 1343363, 2593003, 6420631, 8028937, 15928447, 49320613, 95200253, 111499129, 345244291, 666401771, 4093610879, 28655276153]

約数ペア:

[(1, 28655276153), (7, 4093610879), (43, 666401771), (83, 345244291), (257, 111499129), (301, 95200253), (581, 49320613), (1799, 15928447), (3569, 8028937), (4463, 6420631), (11051, 2593003), (21331, 1343363), (24983, 1146991), (31241, 917233), (77357, 370429), (149317, 191909)]